Reebok safety shoe S1PS FE4 Adventure Safety IB3613S1PS BOA, size 39 The FE4 Adventure Safety shoes with the BOA fit system offer a precise, customisable fit for demanding conditions. They comply with EN ISO 61340 standards for ESD footwear and offer protection against electrostatic discharge. The robust, ribbed rubber sole provides considerable slip protection. Additional comfort is provided by the padded toe cap and angled heel design, making them ideal for demanding environments. Features include a protective composite toe cap, microfibre, mesh and TPU upper, microfibre lining, moulded polyurethane foam insole, non-slip ribbed rubber sole and Floatride Energy foam midsole. Special features include an extra-wide protective toe cap, 100% metal-free construction, ESD conformity and the BOA Fit system. CE category II. EN ISO 20345:2022 S1PS SR ESD.